| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shanghai SKY Chem | China national standards | MT | 1078.71 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 775.54 | USD | 20251023 |
| WENTONG Potassium | China national standards | MT | 1128.06 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1128.06 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1128.06 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1128.06 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| ZJ Dayang Biotech | 200 mesh | MT | 1128.06 | USD | 20251023 |
| Shandong Xima | China national standards | MT | 874.25 | USD | 20251023 |